package com.lc.huluobo.test1503a;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
//123
    private TextView mian_tv;
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mian_tv= (TextView) findViewById(R.id.mian_tv);
        mian_tv.setText("提交成功");




    }
}
